package com.itheima.mapper;

import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.itheima.pojo.CheckGroupItem;
import org.apache.ibatis.annotations.Select;


public interface CheckGroupItemMapper extends BaseMapper<CheckGroupItem> {
    @Select("select item_id from checkgroupitem_t where group_id=#{id}")
    Long[] findItemIdsByGroupId(Long id);
}
